| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.64 | 7.778% | $29.7898 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $178.62 | 5.213% | $187.9315 | $187.93 | $187.95 | $187.90 |
| Purchase #3 | $39.25 | 6.523% | $41.8103 | $41.81 | $41.80 | $41.80 |
| Purchase #4 | $188.98 | 10.446% | $208.7209 | $208.72 | $208.70 | $208.70 |
| Purchase #5 | $15.84 | 12.346% | $17.7956 | $17.80 | $17.80 | $17.80 |
| Purchase #6 | $214.84 | 7.429% | $230.8005 | $230.80 | $230.80 | $230.80 |
| Purchase #7 | $64.28 | 4.651% | $67.2697 | $67.27 | $67.25 | $67.30 |
| 7 purchase totals = | $729.45 | $784.1183 | $784.12 | $784.10 | $784.10 | |